C Programming Basics Challenge

What does C stand for in C programming?

• C represents a type of data structure

• C is a programming language from the 1980s

• C stands for Computer

• C is named after the letter 'C' in the alphabet.

What is the correct syntax to include a header file in C?

• #include

• import header_file.h

• #include {header_file.h}

How do you declare a variable in C?

• var variableName;

• float variableName;

• string variableName;

• int variableName;

What is the purpose of the main() function in a C program?

• The main() function handles memory allocation.

• The main() function is responsible for error handling.

• The main() function is the entry point of a C program.

• The main() function is used for variable declaration.

How do you write a comment in C?

• Use '//' for single-line comments and '/* comment */' for multi-line comments.

• Use '//' for multi-line comments

• Use '/* comment' for multi-line comments

• Use '#' for comments

What is the difference between '==' and '=' in C?

• Both '=' and '==' are used for assignment.

• '==' is for declaring variables, '=' is for comparison.

• '=' is for assignment, '==' is for comparison.

• '=' is for comparison, '==' is for assignment.

What is a pointer in C?

• A pointer is a type of function in C.

• A pointer is a variable that holds the address of another variable in C.

• A pointer is a variable that stores a string in C.

• A pointer is a special kind of loop in C.

How do you allocate memory dynamically in C?

• Use 'printf' to allocate memory.

• Use 'free' to allocate memory.

• Use 'new' operator for memory allocation.

• Use 'malloc', 'calloc', or 'realloc' functions.

What is the use of the 'return' statement in a function?

• The 'return' statement is used to call another function.

• The 'return' statement is used to create a new function.

• The 'return' statement is used to exit a function and provide a value to the caller.

• The 'return' statement is used to define a variable inside a function.

What are the basic data types available in C?

• int, float, double, char, void

• array

• boolean

• string